26204157

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 20745603

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 569, 731, 903, 1071, 1707, 2193, 2709, 3983, 5117, 5121, 6579, 9673, 11949, 15351, 24467, 29019, 35847, 46053, 67711, 73401, 87057, 171269, 203133, 220203, 415939, 513807, 609399, 1247817, 1541421, 2911573, 3743451, 8734719, 26204157]

約数ペア:

[(1, 26204157), (3, 8734719), (7, 3743451), (9, 2911573), (17, 1541421), (21, 1247817), (43, 609399), (51, 513807), (63, 415939), (119, 220203), (129, 203133), (153, 171269), (301, 87057), (357, 73401), (387, 67711), (569, 46053), (731, 35847), (903, 29019), (1071, 24467), (1707, 15351), (2193, 11949), (2709, 9673), (3983, 6579), (5117, 5121)]